Which of the following is a reason the report gives for the low teen birth rate?
a. 17 percent more teenagers are using condoms when they have sex, as compared to condom usage
reports from an earlier study
b. only 6.7 million high school students are having sexual intercourse, which is down from the 1991
figures
c. education campaigns warning teens about the risks of sexually transmitted diseases and
pregnancy have started to have an effect
d. all of the above
Question 2
One argument against allowing children to spend lots of time on the Internet is that our addiction
to websites like Facebook and MySpace is actually making our society more __________ , as we
socialize online instead of in person.
Fill in the blank(s) with correct word
Any number of crossovers gives 50 percent recombinants
Stellar Birth Rates
Fetal Stage: 8 Weeks To Birth
How to solve rate problems leading to fractional equations (Question 3)
Percent of oxygen in the atmosphere versus altitude.
Human Aneuploidies and Frequencies at Birth